\documentclass[a4paper, 10pt, notitlepage]{article}

\usepackage[spanish,activeacute]{babel}
\usepackage{babel} %paquete de idioma
\usepackage[latin1]{inputenc}
\usepackage{hyperref}
\usepackage{fancyhdr} %linea sup con comentarios
\usepackage{lscape} %para hoja apaisada
\usepackage{framed} %para crear cajas de texto
\usepackage{lastpage} %ultima pagina
\usepackage{amsmath} % insertar texto en math
\usepackage{amssymb} % insertar texto en math
\usepackage[pdftex]{graphicx}


\addtolength{\topmargin}{-50pt} 
\addtolength{\textwidth}{145pt}
\addtolength{\textheight}{120pt}
\addtolength{\oddsidemargin}{-70pt}

%%% Encabezado y pie de p'agina
\pagestyle{fancy}
\fancyhead[LO]{Resumen Analisis II - by Lord Of The Lechuga And CaeyCae}
\fancyhead[C]{}
\fancyhead[RO]{P\'agina \thepage\ de \pageref{LastPage}}
\renewcommand{\headrulewidth}{0.4pt}
\fancyfoot{}

% comandos custom
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\newcommand{\xvect}{{\overrightarrow{x}}}
\newcommand{\avect}{{\overrightarrow{a}}}

%%%\def\derivx{\frac{\partial f}{\partial x}
%%%\def\derivy{\frac{\partial f}{\partial y}
%%%\def\deriv#1{\frac{\partial f}{\partial #1}
%%\def\deriv#1#2{ \text{$ \frac{\partial #1}{\partial #2} $ }  }
%%%\def\deriv#1#2#3{\frac{\partial ^2 #1}{\partial #2 \partial #3}



\begin{document}

\input{topologia.tex}
\newpage
\input{funciones.tex}
\newpage
\input{diferenciabilidad.tex}
\newpage
\input{funcionImplicita.tex}
\newpage
\input{integrales.tex}
\newpage
\input{integralesRn.tex}

\end{document}
